Changeset 25083 in osm for applications/editors/josm/plugins/scripting/scripts/HelloWorld.py

Timestamp:

2011-01-16T19:47:42+01:00 (14 years ago)

Author:

guggis

Message:

Updated sample scripts

File:

• applications/editors/josm/plugins/scripting/scripts/HelloWorld.py (modified) (1 diff)

applications/editors/josm/plugins/scripting/scripts/HelloWorld.py

@@ -1 +1 @@
 #
-# HelloWorld.py  -  sample JOSM script in Python
+# HelloWorld.py  - displays the number of actually open layers
 # 
 from javax.swing import JOptionPane
 from org.openstreetmap.josm import Main
 
-JOptionPane.showMessageDialog(Main.parent, "[Python] Hello World!")
+def getMapView():
+        if Main.main == None:
+                return None
+        if Main.main.map == None:
+                return None
+        return Main.main.map.mapView
+
+
+numlayers = 0
+mv = getMapView()
+if mv != None:
+        numlayers = mv.getNumLayers()
+        
+JOptionPane.showMessageDialog(Main.parent, "[Python] Hello World! You have %s layer(s)." % numlayers)